71172832

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:431

約数の個数: 48

約数和(自身を含む): 143603712

約数和(自身を除く): 72430880

約数列:

[1, 2, 4, 8, 16, 32, 83, 127, 166, 211, 254, 332, 422, 508, 664, 844, 1016, 1328, 1688, 2032, 2656, 3376, 4064, 6752, 10541, 17513, 21082, 26797, 35026, 42164, 53594, 70052, 84328, 107188, 140104, 168656, 214376, 280208, 337312, 428752, 560416, 857504, 2224151, 4448302, 8896604, 17793208, 35586416, 71172832]

約数ペア:

[(1, 71172832), (2, 35586416), (4, 17793208), (8, 8896604), (16, 4448302), (32, 2224151), (83, 857504), (127, 560416), (166, 428752), (211, 337312), (254, 280208), (332, 214376), (422, 168656), (508, 140104), (664, 107188), (844, 84328), (1016, 70052), (1328, 53594), (1688, 42164), (2032, 35026), (2656, 26797), (3376, 21082), (4064, 17513), (6752, 10541)]